Microsoft Excel is a ridiculously ... MOD(COLUMN(Sudoku!A1)-1, 3) + 1 + MOD(ROW(Sudoku!A1)-1, 3) * 3 The above formula is ...
You don’t need to start from scratch either—many Excel game templates are ... ensure compliance with Sudoku rules—no repeating numbers in rows, columns, or grids. One of the lesser-known ...